Nov 04 00:56:13.068 INFO checking proudzhu/sudoku-norvig against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 00:56:13.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 00:56:13.671 INFO blam! e010cff6cbcdc3afbbe90b50f5069012371de179457259e8962cb1bcb403908a
Nov 04 00:56:13.683 INFO running `"docker" "start" "-a" "e010cff6cbcdc3afbbe90b50f5069012371de179457259e8962cb1bcb403908a"`
Nov 04 00:56:15.435 INFO kablam! usermod: no changes
Nov 04 00:56:15.499 INFO kablam!     Checking norvig v0.1.0 (/source)
Nov 04 00:56:16.099 INFO kablam! warning: struct is never constructed: `Possible`
Nov 04 00:56:16.099 INFO kablam!   --> src/main.rs:10:1
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam! 10 | struct Possible {
Nov 04 00:56:16.099 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 00:56:16.099 INFO kablam! 
Nov 04 00:56:16.099 INFO kablam! warning: method is never used: `is_on`
Nov 04 00:56:16.099 INFO kablam!   --> src/main.rs:15:5
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam! 15 |     fn is_on(&self, i: u8) -> bool {
Nov 04 00:56:16.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.099 INFO kablam! 
Nov 04 00:56:16.099 INFO kablam! warning: method is never used: `count`
Nov 04 00:56:16.099 INFO kablam!   --> src/main.rs:19:5
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam! 19 |     fn count(&self) -> u8 {
Nov 04 00:56:16.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.099 INFO kablam! 
Nov 04 00:56:16.099 INFO kablam! warning: method is never used: `eliminate`
Nov 04 00:56:16.099 INFO kablam!   --> src/main.rs:25:5
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam! 25 |     fn eliminate(&mut self, i: u8) {
Nov 04 00:56:16.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.099 INFO kablam! 
Nov 04 00:56:16.099 INFO kablam! warning: method is never used: `val`
Nov 04 00:56:16.099 INFO kablam!   --> src/main.rs:29:5
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam! 29 |     fn val(&self) -> u8 {
Nov 04 00:56:16.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.099 INFO kablam! 
Nov 04 00:56:16.099 INFO kablam! warning: struct is never constructed: `Sudoku`
Nov 04 00:56:16.099 INFO kablam!   --> src/main.rs:34:1
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam! 34 | struct Sudoku {
Nov 04 00:56:16.099 INFO kablam!    | ^^^^^^^^^^^^^
Nov 04 00:56:16.099 INFO kablam! 
Nov 04 00:56:16.099 INFO kablam! warning: method is never used: `assign`
Nov 04 00:56:16.099 INFO kablam!   --> src/main.rs:41:5
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam! 41 |     fn assign(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 04 00:56:16.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.099 INFO kablam! 
Nov 04 00:56:16.099 INFO kablam! warning: method is never used: `eliminate`
Nov 04 00:56:16.099 INFO kablam!   --> src/main.rs:50:5
Nov 04 00:56:16.099 INFO kablam!    |
Nov 04 00:56:16.099 INFO kablam! 50 |     fn eliminate(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 04 00:56:16.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.099 INFO kablam! 
Nov 04 00:56:16.287 INFO kablam! warning: struct is never constructed: `Possible`
Nov 04 00:56:16.287 INFO kablam!   --> src/main.rs:10:1
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam! 10 | struct Possible {
Nov 04 00:56:16.287 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 00:56:16.287 INFO kablam! 
Nov 04 00:56:16.287 INFO kablam! warning: method is never used: `is_on`
Nov 04 00:56:16.287 INFO kablam!   --> src/main.rs:15:5
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam! 15 |     fn is_on(&self, i: u8) -> bool {
Nov 04 00:56:16.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.287 INFO kablam! 
Nov 04 00:56:16.287 INFO kablam! warning: method is never used: `count`
Nov 04 00:56:16.287 INFO kablam!   --> src/main.rs:19:5
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam! 19 |     fn count(&self) -> u8 {
Nov 04 00:56:16.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.287 INFO kablam! 
Nov 04 00:56:16.287 INFO kablam! warning: method is never used: `eliminate`
Nov 04 00:56:16.287 INFO kablam!   --> src/main.rs:25:5
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam! 25 |     fn eliminate(&mut self, i: u8) {
Nov 04 00:56:16.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.287 INFO kablam! 
Nov 04 00:56:16.287 INFO kablam! warning: method is never used: `val`
Nov 04 00:56:16.287 INFO kablam!   --> src/main.rs:29:5
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam! 29 |     fn val(&self) -> u8 {
Nov 04 00:56:16.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.287 INFO kablam! 
Nov 04 00:56:16.287 INFO kablam! warning: struct is never constructed: `Sudoku`
Nov 04 00:56:16.287 INFO kablam!   --> src/main.rs:34:1
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam! 34 | struct Sudoku {
Nov 04 00:56:16.287 INFO kablam!    | ^^^^^^^^^^^^^
Nov 04 00:56:16.287 INFO kablam! 
Nov 04 00:56:16.287 INFO kablam! warning: method is never used: `assign`
Nov 04 00:56:16.287 INFO kablam!   --> src/main.rs:41:5
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam! 41 |     fn assign(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 04 00:56:16.287 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.287 INFO kablam! 
Nov 04 00:56:16.287 INFO kablam! warning: method is never used: `eliminate`
Nov 04 00:56:16.287 INFO kablam!   --> src/main.rs:50:5
Nov 04 00:56:16.287 INFO kablam!    |
Nov 04 00:56:16.287 INFO kablam! 50 |     fn eliminate(&mut self, grid: &[Vec<u8>], row: usize, col: usize, d: u8) -> bool {
Nov 04 00:56:16.288 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:56:16.288 INFO kablam! 
Nov 04 00:56:16.319 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 04 00:56:16.327 INFO kablam! su: No module specific data is present
Nov 04 00:56:17.565 INFO running `"docker" "rm" "-f" "e010cff6cbcdc3afbbe90b50f5069012371de179457259e8962cb1bcb403908a"`
Nov 04 00:56:17.900 INFO blam! e010cff6cbcdc3afbbe90b50f5069012371de179457259e8962cb1bcb403908a